An extreme ultraviolet spectrometer working at 10–130 Å for tungsten spectra observation with high spectral resolution and fast-time response in Experimental …
Z Xu, L Zhang, Y Cheng, S Morita, L Li, W Zhang… - Nuclear Instruments and …, 2021 - Elsevier
A newly developed flat-field extreme ultraviolet (EUV) spectrometer working at 10–130 Å
wavelength range with high spectral resolution and fast-time response has been developed …
wavelength range with high spectral resolution and fast-time response has been developed …
A fast-time-response extreme ultraviolet spectrometer for measurement of impurity line emissions in the Experimental Advanced Superconducting Tokamak
L Zhang, S Morita, Z Xu, Z Wu, P Zhang… - Review of Scientific …, 2015 - pubs.aip.org
A flat-field extreme ultraviolet (EUV) spectrometer working in the 20-500 Å wavelength range
with fast time response has been newly developed to measure line emissions from highly …
with fast time response has been newly developed to measure line emissions from highly …
A space-resolved extreme ultraviolet spectrometer for radial profile measurement of tungsten ions in the Experimental Advanced Superconducting Tokamak
L Zhang, S Morita, Z Wu, Z Xu, X Yang, Y Cheng… - Nuclear Instruments and …, 2019 - Elsevier
In order to study the radial transport of tungsten ions in long-pulse H-mode discharges, a
space-resolved spectrometer working at 30–520 Å has been newly developed to measure a …
space-resolved spectrometer working at 30–520 Å has been newly developed to measure a …
Extreme UV spectrometers for the tungsten 40–70 Å emission in the WEST tokamak
R Guirlet, I Song, G Moureau, T Batal… - Journal of …, 2019 - iopscience.iop.org
Since the decision to implement a tungsten (W) divertor in ITER, several tokamaks have
introduced W in their plasma facing components. For these devices, W monitoring in the …
introduced W in their plasma facing components. For these devices, W monitoring in the …
Space-resolved extreme ultraviolet spectrometer system for impurity behavior research on experimental advanced superconducting Tokamak
Y Shen, X Du, W Zhang, Q Wang, Y Li, J Fu… - Nuclear Instruments and …, 2013 - Elsevier
A flat-field extreme ultraviolet (EUV) spectrometer, which covers a wavelength range of 5–
50nm, has been developed for the experimental advanced superconducting tokamak …
50nm, has been developed for the experimental advanced superconducting tokamak …
Compact advanced extreme-ultraviolet imaging spectrometer for spatiotemporally varying tungsten spectra from fusion plasmas
A compact advanced extreme-ultraviolet (EUV) spectrometer operating in the EUV
wavelength range of a few nanometers to measure spatially resolved line emissions from …
wavelength range of a few nanometers to measure spatially resolved line emissions from …
Performance improvement of space-resolved extreme ultraviolet spectrometer by use of complementary metal-oxide semiconductor detectors at the Experimental …
Y Cheng, L Zhang, S Morita, A Hu, Z Wu, Z Xu… - Review of Scientific …, 2022 - pubs.aip.org
Two pairs of space-resolved extreme ultraviolet (EUV) spectrometers working at 5–138 Å
with different vertical observation ranges of− 7≤ Z≤ 19 and− 18≤ Z≤ 8 cm have been …
with different vertical observation ranges of− 7≤ Z≤ 19 and− 18≤ Z≤ 8 cm have been …
Absolute sensitivity calibration of vacuum and extreme ultraviolet spectrometer systems and Zeff measurement based on bremsstrahlung continuum in HL-2A tokamak
H Zhou, Z Cui, S Morita, B Fu, M Goto, P Sun… - Review of Scientific …, 2012 - pubs.aip.org
A grazing-incidence flat-field extreme ultraviolet (EUV) spectrometer has been newly
developed in HL-2A tokamak. Typical spectral lines are observed from intrinsic impurities of …
developed in HL-2A tokamak. Typical spectral lines are observed from intrinsic impurities of …
Component investigation of ionization stages on tungsten unresolved transition array spectra for plasma diagnostics based on space-resolved extreme-ultra violet …
Y Liu, S Morita, X Huang, T Oishi, M Goto… - Journal of Applied …, 2017 - pubs.aip.org
A series of experiments on tungsten spectroscopy has been carried out in a Large Helical
Device with tungsten pellet injection to study the tungsten spectra. In particular …
Device with tungsten pellet injection to study the tungsten spectra. In particular …
Line identification of extreme ultraviolet (EUV) spectra from iron, copper and molybdenum ions in EAST tokamak
W Zhang, L Zhang, Y Cheng, S Morita, Z Wang… - Physica …, 2022 - iopscience.iop.org
Extreme ultraviolet (EUV) spectra emitted from iron and copper ions in a range of 8–500 Å
and molybdenum ions in a range of 8–400 Å were measured in Experimental Advanced …
and molybdenum ions in a range of 8–400 Å were measured in Experimental Advanced …